Nielsen Hayden genealogy

Surname List: Begins with O


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All surnames beginning with O, sorted alphabetically (total individuals):

1. O'Bannon (2)
2. O'Bryan (16)
3. O'Cathan (2)
4. O'Connell (6)
5. O'Daniel (1)
6. O'Doyle (1)
7. Oakes (1)
8. Oates (4)
9. Oberst (1)
10. Odberre (1)
11. Odding (1)
12. Oddyn (1)
13. Odell (7)
14. Odgers (1)
15. Odonicz (1)
16. Oechslin (1)
17. of Aalst (1)
18. of Abernethy (2)
19. of Acre (1)
20. of Airgialla (1)
21. of Albon (8)
22. of Aldithley (2)
23. of Alemannia (3)
24. of Alsace (2)
25. of Alsace & Tours (1)
26. of Altdorf (4)
27. of Alveston (1)
28. of Angoulême (11)
29. of Angus (5)
30. of Anhalt (8)
31. of Anjou (10)
32. of Annonay (1)
33. of Antioch (1)
34. of Antwerp (1)
35. of Apulia (1)
36. of Aquitaine (6)
37. of Aragón (9)
38. of Argyll (6)
39. of Arles (1)
40. of Artois (1)
41. of Aumale (4)
42. of Aupois (1)
43. of Austria (9)
44. of Auvergne (1)
45. of Auxerre (1)
46. of Avalgau (1)
47. of Avenbury (1)
48. of Babenberg (3)
49. of Bar (3)
50. of Bar and Luxembourg (1)
51. of Bar and Mousson (1)
52. of Bar-le-Duc (1)
53. of Bar-sur-Seine (2)
54. of Barcelona (2)
55. of Baudemont (1)
56. of Baux (1)
57. of Bavaria (26)
58. of Bayeux (1)
59. of Bellême (1)
60. of Benevento (2)
61. of Bentheim (1)
62. of Bernicia (2)
63. of Blankenburg (1)
64. of Blankenburg and Regenstein (1)
65. of Bliesgau (1)
66. of Blois (6)
67. of Blois, Champagne, and Troyes (1)
68. of Bohemia (19)
69. of Bolingbroke (1)
70. of Boulogne (8)
71. of Bourges (1)
72. of Brabant (16)
73. of Braganza (1)
74. of Braine (1)
75. of Brandenburg (15)
76. of Brehna (1)
77. of Breteuil (1)
78. of Brienne (5)
79. of Brittany (13)
80. of Brittany and Porhoët (1)
81. of Brixworth (1)
82. of Brotherton (1)
83. of Brunswick (13)
84. of Brunswick-Grubenhagen (1)
85. of Brunswick-Göttingen (1)
86. of Brunswick-Lüneburg (7)
87. of Buchan (5)
88. of Bulgaria (2)
89. of Bulgaria & Vlachia (1)
90. of Burgundy (52)
91. of Büren (1)
92. of Calvacamp (1)
93. of Cambridge (1)
94. of Capua (2)
95. of Carcassonne (9)
   96. of Carcassonne-Razès (1)
97. of Carinthia (4)
98. of Carrick (1)
99. of Carshalton (1)
100. of Castile (13)
101. of Castile-León (1)
102. of Châlon (1)
103. of Champagne (3)
104. of Chátellerault (4)
105. of Chernigov (1)
106. of Chester (9)
107. of Chiny and Namur (1)
108. of Clarence (1)
109. of Clerien (1)
110. of Clermont (1)
111. of Cleves (2)
112. of Cluny (1)
113. of Colchester (1)
114. of Coligny (1)
115. of Conisburgh (1)
116. of Conversano (2)
117. of Corbon (1)
118. of Cornouaille (1)
119. of Cornwall (2)
120. of Courtenay (2)
121. of Cuiseaux (1)
122. of Dagsburg (1)
123. of Damerham (1)
124. of Denmark (11)
125. of Denmark & S¢nderjylland (1)
126. of Diepholz (5)
127. of Diessen (2)
128. of Dinslaken (1)
129. of Dol (1)
130. of Douglas (3)
131. of Dreux (3)
132. of Dreux and Braine (1)
133. of Dublin (1)
134. of Dunbar (16)
135. of Dynington (1)
136. of Eastern Pomerania (6)
137. of Eatington (2)
138. of Egisheim (7)
139. of Egisheim-Dagsburg (1)
140. of Eilenburg (1)
141. of England (13)
142. of Essex (5)
143. of Este (3)
144. of Eu (1)
145. of Everstein (6)
146. of Faslane (2)
147. of Filsgau (1)
148. of Flanders (19)
149. of Forcalquier (4)
150. of Formbach (3)
151. of France (23)
152. of Friesland (1)
153. of Friuli (1)
154. of Gaeta (1)
155. of Galloway (6)
156. of Garmoran (1)
157. of Gascony (2)
158. of Gaunt (1)
159. of Geneva (7)
160. of Germany (1)
161. of Gévauden (1)
162. of Ghent (1)
163. of Glenorchy (1)
164. of Glogau (1)
165. of Gloucester (8)
166. of Gorze (2)
167. of Grosmont (1)
168. of Guelders (4)
169. of Guise (3)
170. of Görz (5)
171. of Habsburg (1)
172. of Hailes (2)
173. of Hainault (4)
174. of Hainault and Holland (1)
175. of Hainaut (9)
176. of Halicz (4)
177. of Harburg (1)
178. of Hauteville (1)
179. of Heinsberg (2)
180. of Henneberg (4)
181. of Hereford (3)
182. of Heristal (1)
183. of Hesse (2)
184. of Hethersett (1)
185. of Holland (9)
186. of Holland and Hainault (1)
187. of Holstein (12)
188. of Honstein (7)
189. of Hungary (19)
190. of Huntingdon (4)
   191. of Ibelin (2)
192. of Istrien (1)
193. of Italy (4)
194. of Ivry (1)
195. of Jülich (5)
196. of Kent (2)
197. of Kiev (13)
198. of Kilconquhar (3)
199. of Kinziggau (1)
200. of Kleve (2)
201. of Krain (2)
202. of Kujawien (2)
203. of Kumania (1)
204. of Lancaster (10)
205. of Landen (1)
206. of Langley (1)
207. of Laon (1)
208. of Laurenburg (2)
209. of Lavant (2)
210. of Leicester (4)
211. of Leinster (1)
212. of Lennox (10)
213. of Lens (1)
214. of Leon (2)
215. of León And Castile (1)
216. of Leuchars (1)
217. of Lévezou (1)
218. of Limburg (3)
219. of Limburg and Lower Lorraine (1)
220. of Limoges (2)
221. of Lincoln (3)
222. of Lindow-Ruppin (1)
223. of Lithuania (3)
224. of Lomme and Namur (1)
225. of Looz (6)
226. of Lorn (1)
227. of Lorraine (22)
228. of Lotharingia (3)
229. of Louvain (8)
230. of Lower Alsace (1)
231. of Lower Lorraine (2)
232. of Lucca (1)
233. of Lusatia (1)
234. of Luss (7)
235. of Luxembourg (19)
236. of Mâcon (4)
237. of Maine (2)
238. of Malta (1)
239. of Man (1)
240. of Mar (7)
241. of Masovia (7)
242. of Mayenne (1)
243. of Mecklenburg (2)
244. of Mecklenburg-Güstrow (1)
245. of Meissen (6)
246. of Melgueil (4)
247. of Melitene (1)
248. of Melnik (1)
249. of Menteith (4)
250. of Mercia (4)
251. of Metz (4)
252. of Metz and Hamburg (1)
253. of Meulan (5)
254. of Minsk (1)
255. of Modena (1)
256. of Moha (1)
257. of Mons (1)
258. of Montferrat (10)
259. of Montpellier (1)
260. of Mortain (1)
261. of Mossa (1)
262. of Mousson and Bar-le-Duc (1)
263. of Mähren (1)
264. of Nablus (1)
265. of Namur (7)
266. of Nantes (4)
267. of Nassau (7)
268. of Navarre (2)
269. of Neuenberg (1)
270. of Nordmark (1)
271. of Normandy (8)
272. of Northampton (1)
273. of Northumberland (2)
274. of Northumbria (1)
275. of Norway (1)
276. of Norwich (1)
277. of Novgorod (6)
278. of Nurenberg (5)
279. of Nürnberg (2)
280. of Oldenburg (10)
281. of Oppeln (4)
282. of Orléans (1)
283. of Palearia (1)
284. of Pamplona (1)
285. of Paris (1)
   286. of Passau (2)
287. of Peteghem (1)
288. of Poitou (5)
289. of Poland (18)
290. of Polock (2)
291. of Polotsk (2)
292. of Polowcen (1)
293. of Pomerania (7)
294. of Ponthieu (7)
295. of Porhoët (2)
296. of Portugal (5)
297. of Posquieres (2)
298. of Provence (8)
299. of Prum (1)
300. of Radyr (1)
301. of Ramla (1)
302. of Ravensberg (1)
303. of Ravensworth (1)
304. of Regenstein-Blankenburg (1)
305. of Rennes (2)
306. of Réthel (2)
307. of Rhein (2)
308. of Rheinfelden (1)
309. of Rheingau (1)
310. of Ribagorza (1)
311. of Rietberg (3)
312. of Ringelheim (2)
313. of Ros (1)
314. of Ross (1)
315. of Roucy (1)
316. of Ruthenia (1)
317. of Ruthven (1)
318. of Rügen (5)
319. of Saarbrücken (1)
320. of Sabran (1)
321. of Salerno (3)
322. of Salins (2)
323. of Salisbury (6)
324. of Salm (1)
325. of Saltonstall (1)
326. of Savona (1)
327. of Savoy (17)
328. of Saxe-Wittenberg (1)
329. of Saxony (21)
330. of Schweinfurt (4)
331. of Schwerin (2)
332. of Schwerin-Wittenburg (2)
333. of Scotland (12)
334. of Semur (3)
335. of Serbia (3)
336. of Seton (1)
337. of Shaftesbury (1)
338. of Sicily (2)
339. of Sicily-Aragón (1)
340. of Silesia (15)
341. of Silesia and Breslau (1)
342. of Silesia-Liegnitz (1)
343. of Slavonia and Machva (1)
344. of Somerset (1)
345. of Southwark (1)
346. of Speyer (1)
347. of Spoleto (1)
348. of Sponheim (1)
349. of Stodor (1)
350. of Strathearn (7)
351. of Sulzbach (5)
352. of Susa (1)
353. of Suzdal (1)
354. of Swabia (18)
355. of Swabia and Oenningen (1)
356. of Swabia and Schweinfurt (1)
357. of Swabia and Zähringen (1)
358. of Sweden (6)
359. of Tegeingl (1)
360. of the Cumans (1)
361. of the Isles (10)
362. of the Nordgau (1)
363. of the Obotrites (1)
364. of the Upplands (1)
365. of the West Franks (1)
366. of Thouars (8)
367. of Thuringia (9)
368. of Tiberias (1)
369. of Toulouse (9)
370. of Tours (1)
371. of Trier (1)
372. of Troyes (1)
373. of Turin (3)
374. of Tuscany (1)
375. of Tynedale (3)
376. of Urach (4)
377. of Urgell (1)
378. of Valois (5)
379. of Verdun (1)
380. of Vergy (3)
   381. of Vexin (2)
382. of Vienne (1)
383. of Vinzgouw (1)
384. of Vion (4)
385. of Walbeck (1)
386. of Waldeck (2)
387. of Wales (1)
388. of Wasserburg (1)
389. of Weimar (4)
390. of Wendland (1)
391. of Werl (1)
392. of Werl-Hövel (1)
393. of Werle (6)
394. of Wessex (4)
395. of Western Bulgaria (1)
396. of Westminster (1)
397. of Westwick (2)
398. of Wettin (2)
399. of Wettin and Köstritz (1)
400. of Winchester (1)
401. of Windsor (1)
402. of Woodstock (3)
403. of Workington (2)
404. of Worms (1)
405. of York (3)
406. of Zurich (1)
407. of Zähringen and Burgundy (1)
408. Offing (1)
409. Offley (2)
410. Offutt (5)
411. Ogden (8)
412. Ogilvy (4)
413. Ogistione (1)
414. Ogiston of that Ilk (1)
415. Ogle (7)
416. Ogston (1)
417. Ogston of that Ilk (1)
418. Ohl (1)
419. Okeover (1)
420. Ólafsdóttir (2)
421. Oláliz (1)
422. Oldage (2)
423. Oldcastle (4)
424. Oldham (5)
425. Olds (3)
426. Oliphant (3)
427. Oliver (9)
428. Olivier (3)
429. Ollivier (1)
430. Olmstead (1)
431. Olmsted (6)
432. Olney (5)
433. Olson (1)
434. Omeis (1)
435. Oothout (2)
436. op den Dyck (9)
437. Orchard (2)
438. Ordonez (2)
439. Ormesby (1)
440. Ormsby (2)
441. Orreby (1)
442. Orrell (5)
443. Orsini (15)
444. Ortiz (3)
445. Orvu (1)
446. Osbère (1)
447. Osborn (5)
448. Osborne (18)
449. Osbourne (1)
450. Osgood (7)
451. Oslington (1)
452. Osorez (1)
453. Osoriez (1)
454. Osorio (3)
455. Oteley (2)
456. Otis (9)
457. Ott (1)
458. Otterbach (3)
459. Otto (2)
460. Oughtred (1)
461. Ouinville (2)
462. Ouvrard (1)
463. Overman (3)
464. Overton (7)
465. Oweine alias Poultney (1)
466. Owen (13)
467. Owene alias de Poultney (1)
468. Owens (2)
469. Ower (2)
470. Owsley (1)
471. Oxenbridge (6)